Zhang Hehua, Wang Xilong, Wu Baoming
The Fifth Department, Daping Hospital & Research Institute of Surgery, the State Key Laboratory of Trauma, Burns, and Combined Injury, the Third Military Medical University, Chongqing 400042, China.
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2009 Aug;26(4):908-11, 916.
The detection and analysis of bowel sounds are of importance to the diagnosis and treatment of gastrointestinal diseases. In this paper are summarized the recent advances in the detection and analysis as well as in the application of new techniques to monitoring bowel sounds. Several methods, including spectrum analysis, adaptive filtering, wavelet transform, principal component analysis, and artificial neutral network are mainly introduced. All of them are promising for feature extraction and automatic classification of bowel sounds.
肠鸣音的检测与分析对胃肠道疾病的诊断和治疗具有重要意义。本文综述了肠鸣音检测与分析以及新技术在肠鸣音监测中的应用方面的最新进展。主要介绍了几种方法,包括频谱分析、自适应滤波、小波变换、主成分分析和人工神经网络。所有这些方法在肠鸣音特征提取和自动分类方面都很有前景。